Celestron EdgeHD 8" Optical Tube Assembly New Optical Design The EdgeHD optical system combines all the compact power popularized by the SCT and combines it with an improved high definition optical system for wide field, astrograph quality...

Celestron EdgeHD 9.25" Optical Tube Assembly (8" EdgeHD pictured) New Optical Design The EdgeHD optical system combines all the compact power popularized by the SCT and combines it with an improved high definition optical system for wide...

Celestron EdgeHD 11" Optical Tube Assembly (8" EdgeHD OTA shown) New Optical Design The EdgeHD optical system takes all of the compact power popularized by the SCT and combines it with an improved high definition optical system for wide...

Capturing impressive deep-sky astroimages is easier than ever with Celestron’s new Rowe-Ackermann Schmidt Astrograph, the perfect companion to today’s top DSLR or astronomical CCD cameras. This fast, wide-field f/2.2 system offers two huge...

Celestron EdgeHD 14" Optical Tube Assembly (8" EdgeHD OTA shown) New Optical Design The EdgeHD optical system takes all of the compact power popularized by the SCT and combines it with an improved high definition optical system for wide...